Perhaps you should try some spelling variations:
"tranh hanh san snippets" » "tranh hang san snippets", "trinh hanh san snippets", "tran hanh san snippets", "tranh thanh san snippets", "tranh khach san snippets", "tranh thanh son snippets", "tranh hanh san slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"tranh hanh san snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( tranh hanh san snippets ) OR ( dung java java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tranh hanh san snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.